Climate and Forecast Standard Names
"Radioactivity" means the number of radioactive decays of a material per second. "Radioactivity concentration" means radioactivity per unit volume of the medium. "Th" means the element "thorium" and "226Th" is the isotope "thorium-226" with a half-life of 2.15e-02 days.
Mapping to be determined
radioactivity_concentration_of_226Th_in_air